CN213606743U

CN213606743U - Ultrasonic probe puncture frame

Info

Publication number: CN213606743U
Application number: CN202022407134.9U
Authority: CN
Inventors: 乔颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an ultrasonic probe puncture frame relates to supersound medical auxiliary assembly field. The device comprises a guide piece and a bracket base, and also comprises at least one movable bracket, a connecting screw rod and a lower locking knob, wherein the guide piece is provided with at least one upper connecting block; the movable support slidable installs in support base top, the movable support is by parallel arrangement's left socle, the right branch frame is constituteed, a U type breach that the opening is ascending is all seted up at left socle, right branch frame middle part, U type breach department is arranged in at the connecting screw both ends, and fix on the movable support through locking knob down, the connecting screw middle part is equipped with down the connecting block, threaded hole has been seted up on lower connecting block upper portion, go up the connecting block lower part and seted up the through-hole, the through-hole of going up the connecting block is connected through an last locking knob after adjusting well with the screw hole of lower. The device of the utility model can adjust the puncture angle and change the height of the puncture needle on the ultrasonic probe; simple structure, convenient location and dismouting.

Description

Ultrasonic probe puncture frame

Technical Field

The utility model relates to an supersound medical science auxiliary assembly field, concretely relates to ultrasonic probe puncture frame.

Background

The ultrasonic probe puncture frame is also called a puncture guide frame or a puncture guider. By installing the puncture frame on the ultrasonic probe, the puncture needle can be guided to a target position of a human body under ultrasonic guidance so as to realize cytological biopsy, histological biopsy, cyst suction, treatment and the like. The puncture frame can be divided into a repeatedly-used puncture frame and a disposable puncture frame according to the using mode, and the disposable puncture frame is mainly used for procreation ovum taking and prostate puncture.

Chinese patent application No. 2018100258191 discloses an ultrasonic probe puncture guide bracket, it provides a reusable support body and disposable guide part two parts elasticity and clamps and forms, the puncture guide frame on ultrasonic probe is installed to the support body, when having reduced the supersound puncture cost, reduced the risk that reuse guide part probably caused the infection, but it can only puncture before going up in the direction that is on a parallel with ultrasonic probe, unable adjustment puncture angle, still there is the difficult puncture target of aiming at of doctor, can cause the uncomfortable problem of patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to overcome the defects of the prior art, the utility model provides an ultrasonic probe puncture frame with adjustable puncture needle angle and height.

In order to achieve the purpose, the technical scheme provided by the utility model is that the ultrasonic probe puncture frame comprises a guide piece, a bracket base, at least one movable bracket, a connecting screw rod and a lower locking knob, wherein the guide piece is provided with at least one upper connecting block; the movable support slidable installs in support base top, the movable support is by parallel arrangement's left socle, the right branch frame is constituteed, a U type breach that the opening is ascending is all seted up at left socle, right branch frame middle part, U type breach department is arranged in at the connecting screw both ends, and fix on the movable support through locking knob down, the connecting screw middle part is equipped with down the connecting block, threaded hole has been seted up on lower connecting block upper portion, go up the connecting block lower part and seted up the through-hole, the through-hole of going up the connecting block is connected through an last locking knob after adjusting well with the screw hole of lower.

Furthermore, the left support and the right support of the movable support are connected through a connecting sheet, a threaded hole is formed in the middle of the connecting sheet, and the movable support is fixed on the support base through a rear locking bolt penetrating through the threaded hole.

Furthermore, the left support of the movable support and the bottom of the right support are both provided with guide rails, and the top of the support base is provided with guide grooves matched with the guide rails.

Preferably, the guide rail is an inverted T-shaped guide rail.

Furthermore, the front ends of the two guide rails exceed the front side faces of the left support and the right support, threaded holes are formed in the exceeding parts, and the front ends of the guide rails are fixed on the support base through the threaded holes which are penetrated by the front locking bolts.

Furthermore, the relative outside of left socle and right branch frame is equipped with vertical scale.

Preferably, the connecting screw rod is further provided with a pointer, the pointer is located on the outer side, opposite to the right support, of the left support, the front portion of the pointer is a needle point portion, the rear portion of the pointer is a circular ring portion, the circular ring portion is fixedly sleeved on the connecting screw rod, the needle point portion is horizontally arranged, and the pointer points to the graduated scale.

Furthermore, a vertical limiting long hole is formed in each of the left support and the right support, and a limiting block matched with the limiting long hole is arranged on one side, close to the lower connecting block, of the pointer.

Compared with the prior art, the utility model has the beneficial technical effects that: the reusable bracket component and the disposable guide piece are adopted, so that the cost is reduced, the infection risk is reduced, the puncture angle can be adjusted, the height of the puncture needle on the ultrasonic probe can be changed, and the purpose of accurately puncturing the target is achieved; simple structure, convenient location and dismouting.

Drawings

FIG. 1 is a schematic view of an assembly structure of an ultrasonic probe puncture frame of the present invention installed on an intracavity ultrasonic probe to guide a puncture needle;

fig. 2 is a schematic structural view of a guide member of the present invention;

fig. 3 is a schematic structural view of an adjusting and locking knob according to the present invention;

FIG. 4 is a schematic structural view of the connecting screw rod of the present invention;

fig. 5 is a schematic structural diagram of a movable support of the present invention;

reference numerals: 1-ultrasonic probe, 2-puncture needle, 3-guide piece, 4-movable support, 5-graduated scale, 6-limiting long hole, 7-lower locking knob, 8-front locking bolt, 9-graduated pointer, 10-upper connecting block, 11-upper locking knob, 12-lower connecting block, 13-rear locking bolt, 14-connecting piece, 15-guide rail, 16-support base, 17-connecting screw rod, 18-limiting block, 19-left support and 20-right support.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

Example 1

Referring to fig. 1-5, the ultrasound probe 1 puncture rack provided by the present invention comprises a guide member 3, a rack base 16, at least one movable rack 4, a connecting screw 17, and a lower locking knob 7, wherein the guide member 3 is provided with at least one upper connecting block 10; the movable support 4 is slidably mounted at the top of the support base 16, the movable support 4 is composed of a left support 19 and a right support 20 which are arranged in parallel, the middle parts of the left support 19 and the right support 20 are respectively provided with a U-shaped notch with an upward opening, two ends of a connecting screw 17 are arranged at the U-shaped notches and are fixed on the movable support 4 through a lower locking knob 7, the middle part of the connecting screw 17 is provided with a lower connecting block 12, the upper part of the lower connecting block 12 is provided with a threaded hole, the lower part of the upper connecting block 10 is provided with a through hole, and the through hole of the upper connecting block 10 is connected with the threaded hole of the lower connecting block; the left bracket 19 and the right bracket 20 of the movable bracket 4 are connected through a connecting piece 14, the middle part of the connecting piece 14 is provided with a threaded hole, and the movable bracket 4 is fixed on the bracket base 16 through a rear locking bolt 13 penetrating through the threaded hole; the bottoms of the left bracket 19 and the right bracket 20 of the movable bracket 4 are both provided with guide rails 15, and the top of the bracket base 16 is provided with a guide groove matched with the guide rails 15; the front ends of the two guide rails 15 exceed the front side faces of the left support 19 and the right support 20, threaded holes are formed in the exceeding parts, and the front ends of the guide rails 15 are fixed on the support base 16 through the front locking bolts 8 penetrating through the threaded holes.

In this embodiment, the guide rail 15 is an inverted T-shaped guide rail 15, wherein the support base 16, the movable support 4, the connecting screw 17, the lower locking knob 7, the front locking bolt 8, the scale pointer 9, the upper connecting block 10, the upper locking knob 11, the lower connecting block 12, the rear locking bolt 13, the connecting sheet 14, the guide rail 15, the support base 16, and the connecting screw 17 are made of metal materials and can be used repeatedly; the guide piece 3 is made of plastic materials or metal materials and is a disposable article;

preferably, 2 movable supports 4 have been adopted in this embodiment, and corresponding, set up two on the guiding piece 3 and go up connecting

block

10, 7 head size diameters of lower locking knob are greater than U type breach bore, and 7 heads of lower locking knob are provided with the internal thread, with the external screw thread phase-match on the screw rod. The guide 3 provides a guide passage through which the puncture needle 2 passes, and the holder base 16 is snap-fitted to the ultrasonic probe 1.

Example 2

On the basis of embodiment 1, the relative outside of left socle 19 and right socle 20 is equipped with vertical scale 5, still be equipped with the pointer on connecting screw 17, and the pointer is located the relative outside of left socle 19 and right socle 20, and the pointer front portion is pinpoint portion, and the rear portion is ring portion, and ring portion fixed cover is established on connecting screw 17, and pinpoint portion level sets up, and the pointing is to scale 5.

The positioning of the angle and height of the guide piece 3 is facilitated by the connecting screw rod 17 with the pointer.

Example 3

On the basis of embodiment 2, a vertical limiting long hole 6 is formed in each of the left bracket 19 and the right bracket 20, and a limiting block 18 matched with the limiting long hole 6 is arranged on one side of the pointer close to the lower connecting block 12; the connecting screw 17 is prevented from rotating when the lower locking knob 7 is tightened to change the angle of the guide 3.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The utility model provides an ultrasonic probe (1) puncture frame, includes guide (3), support base (16), its characterized in that: the device also comprises at least one movable bracket (4), a connecting screw rod (17) and a lower locking knob (7), wherein at least one upper connecting block (10) is arranged on the guide piece (3); the movable support (4) is slidably mounted at the top of a support base (16), the movable support (4) consists of a left support (19) and a right support (20) which are arranged in parallel, the middle parts of the left support (19) and the right support (20) are respectively provided with a U-shaped notch with an upward opening, two ends of a connecting screw rod (17) are arranged at the U-shaped notches and are fixed on the movable support (4) through a lower locking knob (7), the middle part of the connecting screw rod (17) is provided with a lower connecting block (12), the upper part of the lower connecting block (12) is provided with a threaded hole, the lower part of an upper connecting block (10) is provided with a through hole, and the through hole of the upper connecting block (10) is aligned with the threaded hole of the lower connecting block (12); the left support (19) and the right support (20) of the movable support (4) are connected through a connecting sheet (14), a threaded hole is formed in the middle of the connecting sheet (14), and the movable support (4) is fixed on the support base (16) through a rear locking bolt (13) penetrating through the threaded hole.

2. The ultrasound probe (1) rack according to claim 1, characterized in that: the bottom of the left support (19) and the bottom of the right support (20) of the movable support (4) are both provided with guide rails (15), and the top of the support base (16) is provided with guide grooves matched with the guide rails (15).

3. The ultrasound probe (1) rack according to claim 2, characterized in that: the guide rail (15) is an inverted T-shaped guide rail (15).

4. The ultrasound probe (1) rack according to claim 2, characterized in that: the front ends of the two guide rails (15) exceed the front side faces of the left support (19) and the right support (20), threaded holes are formed in the exceeding parts, and the front ends of the guide rails (15) are fixed on the support base (16) through the threaded holes which are penetrated by the front locking bolts (8).

5. The ultrasound probe (1) rack according to claim 1, characterized in that: and vertical graduated scales (5) are arranged on the outer sides of the left support (19) and the right support (20) opposite to each other.

6. The ultrasound probe (1) rack according to claim 5, characterized in that: still be equipped with the pointer on connecting screw (17), and the pointer is located the relative outside of left socle (19) and right branch frame (20), and the pointer front portion is pinpoint portion, and the rear portion is ring portion, and fixed the cover of ring portion is established on connecting screw (17), and pinpoint portion level sets up and points to scale (5).

7. The ultrasound probe (1) rack according to claim 6, characterized in that: a vertical limiting long hole (6) is formed in each of the left support (19) and the right support (20), and a limiting block (18) matched with the limiting long hole (6) is arranged on one side, close to the lower connecting block (12), of the pointer.